<!DOCTYPE html>
<html>

<head>
  <title></title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link href="../bootstrap-5.1.3-dist/css/bootstrap.css" rel="stylesheet">
  <script src="../bootstrap-5.1.3-dist/js/bootstrap.bundle.min.js"></script>
</head>

<body class="container">
  <div class="dropdown">
    <button class="btn btn-primary dropdown-toggle" data-bs-toggle="dropdown" type="button">热销水果</button>
    <div class="dropdown-menu">
      <a class="dropdown-item" href="#">苹果</a>
      <a class="dropdown-item" href="#">香蕉</a>
      <a class="dropdown-item" href="#">橘子</a>
      <a class="dropdown-item" href="#">葡萄</a>
    </div>
  </div>


</body>

</html>